[RFC v3 02/11] eventfd: Increase the recursion depth of eventfd_signal()
From: Xie Yongji <hidden>
Date: 2021-01-19 05:22:29
Also in:
kvm, linux-fsdevel
Subsystem:
filesystems (vfs and infrastructure), the rest · Maintainers:
Alexander Viro, Christian Brauner, Linus Torvalds
Increase the recursion depth of eventfd_signal() to 1. This will be used in VDUSE case later. Signed-off-by: Xie Yongji <redacted> --- fs/eventfd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/eventfd.c b/fs/eventfd.c
index 2df24f9bada3..478cdc175949 100644
--- a/fs/eventfd.c
+++ b/fs/eventfd.c@@ -25,7 +25,7 @@ #include <linux/idr.h> #include <linux/uio.h> -#define EVENTFD_WAKE_DEPTH 0 +#define EVENTFD_WAKE_DEPTH 1 DEFINE_PER_CPU(int, eventfd_wake_count);
--
2.11.0